07580 - Great 5.39 Inch Hybodus Shark Dorsal Spine Cretaceous KemKem Beds Plesiosaur teeth Only has small glued and

Only has small glued and filled fracture

and Araripemydidae

The stone has been soaked in a dye solution which allows the natural agate to absorb the colorations

Some small levels appeared with this lithology

At the bottom of the piece a casting has been made for its greater protection

07580 - Great 5.39 Inch Hybodus Shark Dorsal Spine Cretaceous KemKem Beds Plesiosaur teeth Only has small glued andHybodus sp, Agassiz 1837 (elasmobranch) Chondrichthyes Hybodontiformes Hybodontidae Beautiful spine corresponding to the dorsal fin of this incredible shark that reigned the seas and the fluvial systems next to the coast during all the Mesozoic Era. It is a species of shark that presented particular features, such as this sharp spine in its flipper. The preservation of this piece is very good, and the strong and well defined longitudinal stretch marks